Radar exclusively broke the news that Sambora would be performing the famous call, which is a MAJOR deviation from thoroughbred tradition: The Call to the Post has almost always been performed on a bugle to signal that all mounts should be at the paddock exit in order to proceed to the track to begin the post parade.

The Breeder’s Cup World Championships is held November 1-2, comprising of 15 races with more than $25 million in prize money.